@mixin wh($w, $h) {
  @if $w and $h {
    width: ($w/2) + px;
    height: ($h/2) + px;
  } @else {
    width: ($w/2) + px;
  }
}
@mixin flexCenter {
  display: flex;
  justify-content: center;
  align-items: center;
}
@mixin flexRowCenter {
  display: flex;
  justify-content: center;
}
@mixin flexColCenter {
  display: flex;
  align-items: center;
}
@mixin bg($url) {
  background: url($url) no-repeat center;
  background-size: cover;
}

@mixin bgwh($url, $w, $h) {
  background: url($url) no-repeat center;
  background-size: ($w/2) + px ($h/2) + px;
}

@mixin multHide($line) {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: $line;
  -webkit-box-orient: vertical;
}
